EP3817102A4 - Matériau actif d'électrode positive et procédé de préparation associé, cellule électrochimique, module de batterie, bloc-batterie et appareil - Google Patents

Matériau actif d'électrode positive et procédé de préparation associé, cellule électrochimique, module de batterie, bloc-batterie et appareil Download PDF

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Publication number
EP3817102A4
EP3817102A4 EP19867335.2A EP19867335A EP3817102A4 EP 3817102 A4 EP3817102 A4 EP 3817102A4 EP 19867335 A EP19867335 A EP 19867335A EP 3817102 A4 EP3817102 A4 EP 3817102A4
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EP
European Patent Office
Prior art keywords
preparation
positive electrode
active material
electrode active
electrochemical cell
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP19867335.2A
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German (de)
English (en)
Other versions
EP3817102A1 (fr
EP3817102B1 (fr
Inventor
Qi Wu
Jinhua He
Changyin JI
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Contemporary Amperex Technology Co Ltd
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Contemporary Amperex Technology Co Ltd
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Publication of EP3817102A1 publication Critical patent/EP3817102A1/fr
Publication of EP3817102A4 publication Critical patent/EP3817102A4/fr
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Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G53/00—Compounds of nickel
    • C01G53/40—Nickelates
    • C01G53/42—Nickelates containing alkali metals, e.g. LiNiO2
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G53/00—Compounds of nickel
    • C01G53/40—Nickelates
    • C01G53/42—Nickelates containing alkali metals, e.g. LiNiO2
    • C01G53/44—Nickelates containing alkali metals, e.g. LiNiO2 containing manganese
    • C01G53/50—Nickelates containing alkali metals, e.g. LiNiO2 containing manganese of the type [MnO2]n-, e.g. Li(NixMn1-x)O2, Li(MyNixMn1-x-y)O2
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/131—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/362—Composites
    • H01M4/366—Composites as layered products
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/485—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/50—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
    • H01M4/505—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
    • H01M4/525—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/50—Solid solutions
    • C01P2002/52—Solid solutions containing elements as dopants
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/80—Particles consisting of a mixture of two or more inorganic phases
    • C01P2004/82—Particles consisting of a mixture of two or more inorganic phases two phases having the same anion, e.g. both oxidic phases
    • C01P2004/84—Particles consisting of a mixture of two or more inorganic phases two phases having the same anion, e.g. both oxidic phases one phase coated with the other
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/028—Positive electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00—Batteries for particular applications
    • H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Composite Materials (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
EP19867335.2A 2018-09-26 2019-09-25 Matériau actif d'électrode positive et procédé de préparation associé, cellule électrochimique, module de batterie, bloc-batterie et appareil Active EP3817102B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201811124179.6A CN110957474B (zh) 2018-09-26 2018-09-26 正极活性材料及其制备方法及电化学储能装置
PCT/CN2019/107909 WO2020063680A1 (fr) 2018-09-26 2019-09-25 Matériau actif d'électrode positive et procédé de préparation associé, cellule électrochimique, module de batterie, bloc-batterie et appareil

Publications (3)

Publication Number Publication Date
EP3817102A1 EP3817102A1 (fr) 2021-05-05
EP3817102A4 true EP3817102A4 (fr) 2021-08-11
EP3817102B1 EP3817102B1 (fr) 2022-07-20

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EP19867335.2A Active EP3817102B1 (fr) 2018-09-26 2019-09-25 Matériau actif d'électrode positive et procédé de préparation associé, cellule électrochimique, module de batterie, bloc-batterie et appareil

Country Status (4)

Country Link
US (1) US11527752B2 (fr)
EP (1) EP3817102B1 (fr)
CN (1) CN110957474B (fr)
WO (1) WO2020063680A1 (fr)

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CN111916723B (zh) * 2020-07-14 2021-08-17 蜂巢能源科技有限公司 梯度掺杂的无钴正极材料及其制备方法以及锂离子电池正极和锂电池
WO2022078701A1 (fr) * 2020-10-16 2022-04-21 Basf Se Procédé de fabrication de matériau actif d'électrode revêtu
KR20220105951A (ko) * 2021-01-21 2022-07-28 주식회사 엘지화학 양극 활물질의 제조방법 및 양극 활물질
CN113571695B (zh) * 2021-09-23 2022-01-04 长沙理工大学 一种具有包覆层的渐变式三元正极材料的制备方法
CN114843488B (zh) * 2022-06-14 2024-03-26 远景动力技术(江苏)有限公司 正极活性材料、电化学装置和电子设备
CN114927671B (zh) * 2022-06-17 2024-06-14 远景动力技术(江苏)有限公司 正极活性材料、其制备方法、电化学装置和电子设备
CN115036483A (zh) * 2022-06-24 2022-09-09 宁波容百新能源科技股份有限公司 一种长寿命的正极材料、其制备方法及锂离子电池
CN115490275B (zh) * 2022-09-21 2024-04-09 广东邦普循环科技有限公司 一种铁包覆硼掺杂的高镍正极材料及其制备方法和应用
CN115385398B (zh) * 2022-09-22 2023-09-29 楚能新能源股份有限公司 一种掺杂改性的三元材料及其制备方法
CN117080416B (zh) * 2023-10-16 2024-02-20 宁波容百新能源科技股份有限公司 一种正极材料及其制备方法、锂离子电池
CN117342631B (zh) * 2023-12-05 2024-04-12 宁德时代新能源科技股份有限公司 三元前驱体及其制备方法、二次电池和用电装置
CN117393740B (zh) * 2023-12-07 2024-03-01 长虹三杰新能源有限公司 正极材料及其制备方法和钠离子电池
CN117457894B (zh) * 2023-12-25 2024-04-05 宁波容百新能源科技股份有限公司 一种多晶正极材料及其制备方法、锂离子电池

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US20180019464A1 (en) * 2015-01-23 2018-01-18 Umicore Lithium Nickel-Manganese-Cobalt Oxide Cathode Powders for High Voltage Lithium-Ion Batteries
WO2018117506A1 (fr) * 2016-12-22 2018-06-28 주식회사 포스코 Matériau actif d'électrode positive, son procédé de préparation et batterie rechargeable au lithium le comprenant
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Also Published As

Publication number Publication date
CN110957474B (zh) 2020-12-11
US20210111405A1 (en) 2021-04-15
WO2020063680A1 (fr) 2020-04-02
US11527752B2 (en) 2022-12-13
EP3817102A1 (fr) 2021-05-05
CN110957474A (zh) 2020-04-03
EP3817102B1 (fr) 2022-07-20

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